import type { CheckboxProps } from '@/components/ui/Checkbox'
import Checkbox from '@/components/ui/Checkbox'
import Pagination from '@/components/ui/Pagination'
import Select from '@/components/ui/Select'
import type { SkeletonProps } from '@/components/ui/Skeleton'
import Table from '@/components/ui/Table'
import {
  CellContext,
  ColumnDef,
  ColumnSort,
  flexRender,
  getCoreRowModel,
  getFilteredRowModel,
  getPaginationRowModel,
  getSortedRowModel,
  Row,
  useReactTable,
} from '@tanstack/react-table'
import classNames from 'classnames'
import type { ChangeEvent, ForwardedRef } from 'react'
import { forwardRef, useEffect, useImperativeHandle, useMemo, useRef, useState } from 'react'
import TableRowSkeleton from './loaders/TableRowSkeleton'
import Loading from './Loading'

export type OnSortParam = { order: 'asc' | 'desc' | ''; key: string | number }

type DataTableProps<T> = {
  columns: ColumnDef<T>[]
  data?: unknown[]
  loading?: boolean
  onCheckBoxChange?: (checked: boolean, row: T) => void
  onIndeterminateCheckBoxChange?: (checked: boolean, rows: Row<T>[]) => void
  onPaginationChange?: (page: number) => void
  onSelectChange?: (num: number) => void
  onSort?: (sort: OnSortParam) => void
  pageSizes?: number[]
  selectable?: boolean
  skeletonAvatarColumns?: number[]
  skeletonAvatarProps?: SkeletonProps
  pagingData?: {
    total: number
    pageIndex: number
    pageSize: number
  }
}

type CheckBoxChangeEvent = ChangeEvent<HTMLInputElement>

interface IndeterminateCheckboxProps extends Omit<CheckboxProps, 'onChange'> {
  onChange: (event: CheckBoxChangeEvent) => void
  indeterminate: boolean
  onCheckBoxChange?: (event: CheckBoxChangeEvent) => void
  onIndeterminateCheckBoxChange?: (event: CheckBoxChangeEvent) => void
}

const { Tr, Th, Td, THead, TBody, Sorter } = Table

const IndeterminateCheckbox = (props: IndeterminateCheckboxProps) => {
  const { indeterminate, onChange, onCheckBoxChange, onIndeterminateCheckBoxChange, ...rest } =
    props

  const ref = useRef<HTMLInputElement>(null)

  useEffect(() => {
    if (typeof indeterminate === 'boolean' && ref.current) {
      ref.current.indeterminate = !rest.checked && indeterminate
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [ref, indeterminate])

  const handleChange = (e: CheckBoxChangeEvent) => {
    onChange(e)
    onCheckBoxChange?.(e)
    onIndeterminateCheckBoxChange?.(e)
  }

  return <Checkbox ref={ref} className="mb-0" onChange={(_, e) => handleChange(e)} {...rest} />
}

export type DataTableResetHandle = {
  resetSorting: () => void
  resetSelected: () => void
}

function DataTableBase<T>(props: DataTableProps<T>, ref: ForwardedRef<DataTableResetHandle>) {
  const {
    skeletonAvatarColumns,
    columns: columnsProp = [],
    data = [],
    loading = false,
    onCheckBoxChange,
    onIndeterminateCheckBoxChange,
    onPaginationChange,
    onSelectChange,
    onSort,
    pageSizes = [10, 25, 50, 100],
    selectable = false,
    skeletonAvatarProps,
    pagingData = {
      total: 0,
      pageIndex: 1,
      pageSize: 10,
    },
  } = props

  const { pageSize, pageIndex, total } = pagingData

  const [sorting, setSorting] = useState<ColumnSort[] | null>(null)

  const pageSizeOption = useMemo(
    () =>
      pageSizes.map((number) => ({
        value: number,
        label: `${number} / page`,
      })),
    [pageSizes],
  )

  const handleCheckBoxChange = (checked: boolean, row: T) => {
    if (!loading) {
      onCheckBoxChange?.(checked, row)
    }
  }

  const handleIndeterminateCheckBoxChange = (checked: boolean, rows: Row<T>[]) => {
    if (!loading) {
      onIndeterminateCheckBoxChange?.(checked, rows)
    }
  }

  const handlePaginationChange = (page: number) => {
    if (!loading) {
      onPaginationChange?.(page)
    }
  }

  const handleSelectChange = (value?: number) => {
    if (!loading) {
      onSelectChange?.(Number(value))
    }
  }

  useEffect(() => {
    if (Array.isArray(sorting)) {
      const sortOrder = sorting.length > 0 ? (sorting[0].desc ? 'desc' : 'asc') : ''
      const id = sorting.length > 0 ? sorting[0].id : ''
      onSort?.({ order: sortOrder, key: id })
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [sorting])

  const finalColumns: ColumnDef<T>[] = useMemo(() => {
    const columns = columnsProp

    if (selectable) {
      return [
        {
          id: 'select',
          header: ({ table }) => (
            <IndeterminateCheckbox
              checked={table.getIsAllRowsSelected()}
              indeterminate={table.getIsSomeRowsSelected()}
              onChange={table.getToggleAllRowsSelectedHandler()}
              onIndeterminateCheckBoxChange={(e) => {
                handleIndeterminateCheckBoxChange(e.target.checked, table.getRowModel().rows)
              }}
            />
          ),
          cell: ({ row }) => (
            <IndeterminateCheckbox
              checked={row.getIsSelected()}
              disabled={!row.getCanSelect()}
              indeterminate={row.getIsSomeSelected()}
              onChange={row.getToggleSelectedHandler()}
              onCheckBoxChange={(e) => handleCheckBoxChange(e.target.checked, row.original)}
            />
          ),
        },
        ...columns,
      ]
    }
    return columns
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [columnsProp, selectable])

  const table = useReactTable({
    data,
    columns: finalColumns as ColumnDef<unknown | object | any[], any>[],
    getCoreRowModel: getCoreRowModel(),
    getFilteredRowModel: getFilteredRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
    getSortedRowModel: getSortedRowModel(),
    manualPagination: true,
    manualSorting: true,
    onSortingChange: (sorter) => {
      setSorting(sorter as ColumnSort[])
    },
    // Satir secimi tablonun kendi durumunda tutulur. Disaridan kontrol edilen bir
    // `rowSelection` degeri `onRowSelectionChange` olmadan degisimi yutuyor, onay kutusu
    // hicbir zaman isaretlenmiyordu; secilen satirlari cagiran taraf `onCheckBoxChange`
    // ile zaten kendi durumunda biriktiriyor.
    state: {
      sorting: sorting as ColumnSort[],
    },
  })

  const resetSorting = () => {
    table.resetSorting()
  }

  const resetSelected = () => {
    table.toggleAllRowsSelected(false)
  }

  useImperativeHandle(ref, () => ({
    resetSorting,
    resetSelected,
  }))

  return (
    <Loading loading={loading && data.length !== 0} type="cover">
      <Table>
        <THead>
          {table.getHeaderGroups().map((headerGroup) => (
            <Tr key={headerGroup.id}>
              {headerGroup.headers.map((header) => {
                return (
                  <Th key={header.id} colSpan={header.colSpan}>
                    {header.isPlaceholder ? null : (
                      <div
                        className={classNames(
                          header.column.getCanSort() && 'cursor-pointer select-none point',
                          loading && 'pointer-events-none',
                        )}
                        onClick={header.column.getToggleSortingHandler()}
                      >
                        {flexRender(header.column.columnDef.header, header.getContext())}
                        {header.column.getCanSort() && (
                          <Sorter sort={header.column.getIsSorted()} />
                        )}
                      </div>
                    )}
                  </Th>
                )
              })}
            </Tr>
          ))}
        </THead>
        {loading && data.length === 0 ? (
          <TableRowSkeleton
            columns={(finalColumns as Array<T>).length}
            rows={pagingData.pageSize}
            avatarInColumns={skeletonAvatarColumns}
            avatarProps={skeletonAvatarProps}
          />
        ) : (
          <TBody>
            {table
              .getRowModel()
              .rows.slice(0, pageSize)
              .map((row) => {
                return (
                  <Tr key={row.id}>
                    {row.getVisibleCells().map((cell) => {
                      return (
                        <Td key={cell.id}>
                          {flexRender(cell.column.columnDef.cell, cell.getContext())}
                        </Td>
                      )
                    })}
                  </Tr>
                )
              })}
          </TBody>
        )}
      </Table>
      <div className="flex items-center justify-between mt-4">
        <Pagination
          pageSize={pageSize}
          currentPage={pageIndex}
          total={total}
          onChange={handlePaginationChange}
        />
        <div style={{ minWidth: 130 }}>
          <Select
            size="sm"
            menuPlacement="top"
            isSearchable={false}
            value={pageSizeOption.filter((option) => option.value === pageSize)}
            options={pageSizeOption}
            onChange={(option) => handleSelectChange(option?.value)}
          />
        </div>
      </div>
    </Loading>
  )
}

const DataTable = forwardRef(DataTableBase) as <T>(
  props: DataTableProps<T> & {
    ref?: ForwardedRef<DataTableResetHandle>
  },
) => ReturnType<typeof DataTableBase>

export type { CellContext, ColumnDef, Row }
export default DataTable